Evidence map›Paper›PMID 20161736›Full record

ArticlePloS one2010

The induction of colitis and ileitis in mice is associated with marked increases in intestinal concentrations of stimulants of TLRs 2, 4, and 5.

Clett Erridge, Sylvia H Duncan, Stefan Bereswill, Markus M Heimesaat

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
5.0field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 118 citations in OpenAlex.

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  7. Goblet cell hyperplasia is not epithelial-autonomous in the Cftr knockout intestine.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  8. ChronicProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
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  14. The Gut Microbiota and Inflammation: An Overview.International journal of environmental research and public health · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Clett ErridgeDepartment of Cardiovascular Sciences, University of Leicester, Leicester, United Kingdom. ce55@le.ac.uk
Sylvia H Duncan
Stefan Bereswill
Markus M Heimesaat
Charité - Universitätsmedizin Berlin · DEInstitute of Medical Microbiology and Hygiene · DEUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInflammatory bowel diseases (IBDs) appear to be modulated by the interaction of pathogen-associated molecular patterns (PAMPs) derived from intestinal bacteria with their respective innate immune receptors, including Toll-like receptors (TLRs). We aimed to establish if intestinal concentrations of proinflammatory bacterial ligands of TLR2, TLR4, or TLR5 may be altered in murine IBD models, and to characterize which of the major bacterial groups may contribute to each signal. METHODOLOGY/PRINCIPAL

findingsPAMPs specific for TLR2 (lipopeptide equivalents), TLR4 (lipopolysaccharide equivalents), and TLR5 (flagellin equivalents) in human and murine fecal and intestinal samples were quantified using HEK-293 cells transfected with respective TLRs and calibrated with defined standard PAMPs. The induction of colitis in mice by dextran-sodium-sulphate treatment significantly increased colonic lipopeptide (fourfold) and LPS equivalent (550-fold) concentrations, while flagellin equivalent concentrations remained similar. The induction of ileitis by oral infection with Toxoplasma gondii dramatically increased ileal concentrations of lipopeptide (370-fold), LPS (3,300-fold), and flagellin equivalents (38-fold), all P<0.01. Analysis of representative strains of the major bacterial groups of the human intestine revealed that enterobacterial species are likely to be more significant contributors of soluble TLR2 and TLR4 stimulants to the intestinal milieu than Bacteroides species or Gram-positive Firmicutes. CONCLUSIONS/SIGNIFICANCE: We conclude that the induction of colitis or ileitis in mice is associated with significant disease-specific alterations to the PAMP profile of the gut microbiota.

Indexed as

AdultAnimalsBacteriaCell LineColitisFecesFemaleFlagellinHumansIleitisIntestinal MucosaIntestinesLipopeptidesLipopolysaccharidesMacrophagesMaleFlagellinLipopeptidesLipopolysaccharidesToll-Like Receptor 2Toll-Like Receptor 4Toll-Like Receptor 5Tumor Necrosis Factor-alphaVaccines, Attenuated

Identifiers

PMID20161736
PMCPMC2817728
OpenAlexW2016773151

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.